UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjo//d2x17KkMVJj1dRtR9Th4cQsrb+qmI76Dtc+/Fc=' 
WHERE 
  key_id = '8b53df4f3b110d701f2d20868080bed1fda957a18a4f3e33a4a3474955bcb6c7' 
  AND (
    token = 'zjo//d2x17KkMVJj1dRtR9Th4cQsrb+qmI76Dtc+/Fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )